APA (7th ed.) Citation

Mencken, H. L. The American language: An inquiry into the development of English in the United States. Knopf.

Chicago Style (17th ed.) Citation

Mencken, Henry L. The American Language: An Inquiry into the Development of English in the United States. New York: Knopf.

MLA (9th ed.) Citation

Mencken, Henry L. The American Language: An Inquiry into the Development of English in the United States. Knopf.